Class org.as2lib.regexp.node.GroupRef

Description

GroupRef is a recursive reference to a group in the regular expression. It calls matchRef because if the reference fails to match we would not unset the group.

Method Index

new GroupRef()
match(), study()

Inherited from Node

dup(), getNext(), setNext()

Inherited from BasicClass

toString()

Constructor Detail

GroupRef

public function GroupRef(head:GroupHead)

Method Detail

match

public function match(matcher:Object, i:Number, seq:String):Boolean

Description copied from Node

This method implements the classic accept node.

Overrides

match() in org.as2lib.regexp.node.Node

study

public function study(info:TreeInfo):Boolean

Description copied from Node

This method is good for all zero length assertions.

Overrides

study() in org.as2lib.regexp.node.Node

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